Selectively releasable and pivotable side curtain assembly

ABSTRACT

A selectively releasable side curtain is provided with at lease one zipper member having a first portion secured to the side pad and a second portion secured to the side curtain for selectively, releasably securing the side curtain relative to the side pad. In a second embodiment, a snap stud and snap button member is provided having one snap stud or snap button that is secured to the side pad and a second snap button or snap stud secured to the side curtain for selectively, releasably securing the side curtain relative to the side pad. The side curtain is selectively pivotable mounted relative to the side curtain for being selectively moved from an operative position to a storage position. In addition, at lease one threaded fastener is provided and secured to the side pad and the side curtain for selectively, releasable securing the side curtain relative to the side pad.

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] The present nonprovisional application claims priority under 35 USC 120 to provisional Application Nos. 60/369,604 filed on Apr. 4, 2002; 60/386,750 filed on Jun. 10, 2002 and 60/412,801 filed on Sep. 24, 2002 the entire contents thereof are hereby incorporated by reference.

BACKGROUND OF THE INVENTION

[0002] 1. Field of the Invention

[0003] The present invention relates to a side curtain assembly that is selectively releasable removable from a side pad to permit a side curtain to be selectively releasable relative to a side pad. In addition, the side curtain assembly may be pivotable to be selectively moved from an operative position for use in engaging an outer surface of a trailer or truck to form a seal to a storage position for being out of engagement with the outer surface of the trailer or truck. Further, fastener attachments may be provided for a side curtain assembly that permit a side curtain to be selectively releasable removable from a side pad.

SUMMARY AND OBJECTS OF THE INVENTION

[0004] It is an object of the present invention to permit a side curtain to be selectively releasable from a side pad or side member by means of a zipper or snaps to provide a positive attachment of the side curtain to the side pad or side member to permit the side curtain to be selectively releasable relative to a side pad or side member.

[0005] This object of the present invention is achieved by providing a dock closure including a side pad adapted for mounting relative to a dock opening. A selectively releasable side curtain is provided for being selectively, releasable mounted relative to the side pad. At least one zipper member is provided having a first portion secured to the side pad and a second portion secured to the side curtain for selectively, releasably securing the side curtain relative to the side pad.

[0006] In another embodiment, a dock closure includes a side pad adapted for mounting relative to a dock opening. A selectively releasable side curtain is provided for being selectively, releasable mounted relative to the side pad. At least a snap and button member is provided having one of the snap studs secured to the side pad and a second one of the snap buttons secured to the side curtain for selectively, releasably securing the side curtain relative to the side pad.

[0007] It is another object of the present invention to provide a side curtain that is selectively pivoted from an operative position for use in engaging an outer surface of a trailer or truck to form a seal to a storage position for being out of engagement with the outer surface of the trailer or truck.

[0008] This object of the present invention is achieved by providing a dock closure including a side curtain with a hinge mounted along a vertical side of a side pad for permitting the side curtain to be selectively pivoted from an operative position for use in engaging an outer surface of a trailer or truck to form a seal to a storage position for being out of engagement with the outer surface of the trailer or truck.

[0009] In a further embodiment, the side curtain is sewn to a fabric covering the side pad for permitting the side curtain to be selectively pivoted from an operative position for use in engaging an outer surface of a trailer or truck to form a seal to a storage position for being out of engagement with the outer surface of the trailer or truck. In this embodiment, stays for providing stiffeners for the side curtain may be removably mounted for permitting the side curtain to be folded along the side pad during storage.

[0010] In the embodiment that includes a hinge, one side of the side curtain may be releasable mounted relative to one side of the side pad by means of a zipper member that is provided having a first portion secured to the one side of the side pad and a second portion secured to the one side of the side curtain for selectively, releasably securing the one side of the side curtain relative to the one side of the side pad. The fastening member for securing the one side of the side curtain to the one side of the side pad may be a snap and button arrangement, hook and loop, a dual lock or any other means of securing one member to another.

[0011] It is a further object of the present invention to provide a fastener attachment for permitting a side curtain to be selectively releasable removable from a side pad by means of a threaded fastener or other mechanical means to provide a positive attachment of the side curtain to the side pad to permit the side curtain to be selectively releasable removable relative to a side pad.

[0012] This object of the present invention is achieved by providing a dock closure including a side pad adapted for mounting relative to a dock opening. A selectively releasable side curtain is provided for being selectively, releasable mounted relative to the side pad. At lease one fastener attachment is provided having a portion secured to at least one of the side pad and side curtain for selectively, releasable securing the side curtain relative to the side pad.

[0013] Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.

BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will become more fully understood from the detailed description given herein below and the accompanying drawings which are given by way of illustration only, and thus are not limitative of the present invention, and wherein:

[0015]FIG. 1 is a top cross-sectional view illustrating a pad member with a curtain detachably positioned adjacent thereto;

[0016]FIG. 2 is a partial side view illustrating a zipper for securing the curtain member to the pad member;

[0017]FIG. 3 is an elevational view illustrating the curtain member secured to the pad member;

[0018]FIG. 4 is an elevational view illustrating the zipper securing the curtain member to the side pad assembly;

[0019]FIG. 5 is a cross-sectional view illustrating a side pad with a curtain member positioned adjacent thereto having snap studs and snap buttons for securing the curtain member to the side pad assembly according to a second embodiment of the present invention;

[0020]FIG. 6 is a partial side view illustrating the snap stud and snap button assembly;

[0021]FIG. 7 is an elevational view illustrating the side curtain secured to a side pad assembly;

[0022]FIG. 8 is an elevational view illustrating the snap stud and snap button attachment for securing the side curtain to the pad assembly;

[0023]FIG. 9 is a cross-sectional view illustrating a side pad member with a side curtain illustrated as pivotably positioned adjacent one side of the side curtain to be movable from an operative position to a storage position according to a third embodiment of the present invention;

[0024]FIG. 10 is a front elevational view illustrating the side curtain in an open or operative position relative to the side pad member;

[0025]FIG. 11 is an enlarged view illustrating a zipper attachment for securing one side of the side curtain to one side of the side pad member;

[0026]FIG. 12 is an elevational view illustrating the zipper securing the one side of the side curtain member to the one side of the side pad;

[0027]FIG. 13 is a cross-sectional view illustrating a fourth embodiment wherein the side curtain is sewn to one side of the side pad for permitting the side curtain to be pivoted relative to the side pad from an operative position to a storage position;

[0028]FIG. 14 is an elevational view illustrating the side curtain in an open, operative position;

[0029]FIG. 15 is a cross-sectional view illustrating the side curtain secured to a side pad;

[0030]FIG. 16 is an elevational view illustrating a side of the side pad;

[0031]FIG. 17 is a top cross-sectional view illustrating a side pad with a side curtain detachably positioned adjacent thereto of fifth embodiment of the present invention;

[0032]FIG. 18 is a partial side view illustrating a fastener attachment for securing the side curtain to the side pad;

[0033]FIG. 19 is an elevational view illustrating the side curtain secured to the side pad; and

[0034]FIG. 20 is an elevational view illustrating a plurality of fastener attachments for securing the side curtain to the side pad.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0035] As illustrated in FIGS. 1-4 the first embodiment of the present invention is set forth wherein a selectively releasable side curtain/side member assembly 10 is provided with a wood frame 11 adapted to be mounted adjacent to an opening of a building. A foam core 12 is positioned on the wood frame 11 with a fabric member 13 disposed therearound. A zipper member 16 is secured to one end of the base fabric 13. Similarly a zipper member 22 is secured to the other end of the base fabric 13. A curtain member 14 is positioned for attachment to the base fabric 13. A corresponding zipper member 18 for mating with the zipper member 16 is positioned adjacent to the curtain member 14. Similarly, a zipper member 24 adapted to mate with the zipper member 22 is positioned adjacent to a second end of the curtain 14. The zipper member 22, 24 and 16, 18 are designed to permit the curtain 14 to be selectively releasably secured relative to the base fabric 13.

[0036] It should be noted that the side member assembly 10 may be a fixed frame member which does not include foam. In addition, the side pad or core member 12 may be constructed of any material to ensure the operativeness of the present invention.

[0037] As illustrated in FIG. 3, the curtain member 14 includes resilient stays 30 which extend horizontally relative thereto. In addition, a vertical stay 40 together with a cross-stay 40A are disposed within the side curtain member 14. The vertical stiffener 40 and the cross stiffener 40A may be optionally deleted from the present invention.

[0038] As illustrated in FIGS. 5-8 a second embodiment of the present invention is set forth wherein a selectively releasable side curtain/side member assembly 110 is provided with a wood frame 111 adapted to be mounted adjacent to an opening of a building. A foam core 112 is positioned on the wood frame 111 with a fabric member 113 disposed therearound. A snap stud member 122 is secured to one end of the base fabric 113. Similarly a snap stud member 122 is secured to the other end of the base fabric 113. A curtain member 114 is positioned for attachment to the base fabric 113. A corresponding snap button member 118 for mating with the snap stud member 116 is positioned adjacent to the curtain member 114. Similarly, a snap button member 124 adapted to mate with the snap stud member 122 is positioned adjacent to a second end of the curtain 114. A plurality of the snap button snap stud members 122, 124 and 116, 118 are arranged along the curtain member 114 and the base fabric 113 and are designed to permit the curtain 114 to be selectively releasably secured relative to the base fabric 113.

[0039] It should be noted that the side member assembly 112 may be a fixed frame member which does not include foam. In addition, the side pad or core member 112 may be constructed of any material to ensure the operativeness of the present invention.

[0040] As illustrated in FIG. 7, the curtain member 114 includes resilient stays 130 which extend horizontally relative thereto. In addition, a vertical stay 140 together with a cross-stay 140A are disposed within the side curtain member 114. The vertical stiffener 140 and the cross stiffener 140A may be optionally deleted from the present invention.

[0041] As illustrated in FIGS. 9-12 a third embodiment of the present invention is set forth wherein a side curtain/side pad assembly 210 is provided with a wood frame 211 adapted to be secured to an opening of a building. A side pad 209 includes a foam core 212 positioned on the wood frame 211 with a base fabric member 213 disposed therearound. A zipper member 216 is secured to one end of the base fabric member 213. Similarly a zipper member 222 is secured to the one side 214 a of the side curtain 214. The side curtain 214 is hinged at 215 to the side pad 209 for permitting the side curtain 214 to be moved from an operative position wherein the side curtain 214 is disposed to engage the side of a trailer or truck to a storage position wherein the side curtain is aligned with the side pad to be out of engagement with the side of a trailer or truck.

[0042] The zipper member 216 is designed to mate with the zipper member 222 for securing the side curtain 214 to be substantially orthogonal relative to the side pad 209. In this position, the side curtain 214 is in an operative position wherein the side curtain 214 will engage with the side of a trailer or truck when a trailer or truck is parked at the loading dock. When it is desired to store the side curtain, the zipper 216, 222 is unfastened and the curtain member 214 is pivoted from an operative position to a storage position. In the storage position, the side curtain 214 is aligned with the side pad to be out of engagement with the side of a trailer or truck.

[0043] It should be noted that the side pad 209 may be a fixed frame member which does not include foam. In addition, the side pad may be constructed of any material to ensure the operativeness of the present invention.

[0044] As illustrated in FIG. 10, the side curtain 214 includes resilient stays 230 which extend horizontally or at an angle relative thereto. In addition, a vertical stay 240 with a cross-stay 240A may be disposed within the side curtain 214. The vertical stiffener 240 and the cross-stiffener 240A may be optionally deleted from the present invention.

[0045] The side curtain 214 may be secured to the side pad 209 by any means such as snap and buttons, hook and loop, dual locks or any other means for securing the side curtain 214 to the side pad 209.

[0046] As illustrated in FIGS. 13-16 a fourth embodiment of the present invention is set forth wherein a side curtain/side pad assembly 2110 is provided with a wood frame 2111 adapted to be mounted to an opening of a building. A foam core 2112 is positioned on the wood frame 2111 with a base fabric member 2113 disposed therearound.

[0047] As illustrated in FIG. 14, the curtain member 2114 includes resilient stays 2130 which extend horizontally or at an angle relative thereto. In addition, a vertical stay 2140 with a cross-stay 2140A is disposed within a side curtain member 2114. The vertical stiffener 2140 and the cross-stiffener 2140A may be optionally deleted from the present invention.

[0048] The side curtain 2114 is sewn to the base fabric member 2113 to permit the side curtain 2114 to be pivotably mounted relative to the side pad 109. One side 2114 a of the side curtain 2114 includes a vertical fabric flap with hook and loop for selectively permitting the one side 2114 a of the side curtain 2114 to be opened for removal of the stays 2130 for storage of the side curtain 2114. As illustrated in FIG. 13, when the stays 2130 are removed from the side curtain 2114, the side curtain 2114 may be folded to be aligned with the side pad 2109. Hook and loop tabs 2150 may be provided for retain the side curtain 2114 relative to the side pad 2109 during storage.

[0049] It should be noted that the side pad 2109 may be a fixed frame member which does not include foam. In addition, the side pad 2109 may be constructed of any material to ensure the operativeness of the present invention.

[0050] As illustrated in FIGS. 17-20 a fifth embodiment of the present invention is set forth wherein a selectively releasable side member assembly 310 is provided with a wood frame 311 adapted to be mounted to an opening of a building. A foam core 312 is positioned on the wood frame 311 with a base fabric 313 disposed therearound. The foam core 312 with the base fabric 313 forms the side pad 309. A fastener attachment 350 includes a nut 352 that is secured to a vertical stiffener 340 mounted on the side pad 309. Similarly, a thread fastener 351 is secured to a vertical stiffener 340A mounted on a side curtain 314. The side curtain 314 is positioned for attachment to the side pad 309. The fastener attachment 350 is designed to permit the side curtain 314 to be selectively releasably secured relative to the side pad 309. The fastener attachment 350 provides a positive attachment of the side curtain 314 relative to the side pad 309.

[0051] It should be noted that the side pad 309 may be a fixed frame member which does not include foam. The side pad 309 or foam core 312 may be constructed of any material to ensure the operativeness of the present invention.

[0052] As illustrated in FIG. 19, the side curtain 314 includes resilient stays 330 which extend horizontally relative thereto. Resilient stay 340B extends at an angle relative to the resilient stays 330. In addition, the vertical stay 340A is secured to the side curtain 314. Similarly, the vertical stay 340 is secured to the side pad 309. A plurality of fastener attachments 350 may be positioned to extend through apertures in the resilient stays 330 for securing the side curtain 314 relative to the side pad 309.

[0053] As illustrated in FIG. 20, a plurality of fastener attachments 350 may be utilized for releasably securing the side curtain 314 relative to the side pad 309.

[0054] The present invention is not limited to threaded fastener 351 and a nut 352. Any other mechanical attachment means is contemplated by the present invention. In addition, the arrangement of the fastener attachment 350 as illustrated in FIG. 17 may be reversed wherein the nut 352 may be secured to the side curtain 314 and the threaded fastener 351 may be secured to the side pad 309. In addition, the threaded fastener 351 may be either secured to the side curtain 314 or may be positioned within an aperture in the side curtain 314 for enabling the threaded fastener 351 to be inserted through the aperture for engaging with the nut 352 to mount the side curtain 314 relative to the side pad 309.

[0055] The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims. 

What is claimed is:
 1. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively releasable side curtain adapted for being selectively, releasably mounted relative to the side pad; and at lease one zipper member having a first portion secured to said side pad and a second portion secured to said side curtain for selectively, releasably securing the side curtain relative to the side pad.
 2. The dock closure according to claim 1, wherein the first portion of at least one zipper member is secured to an edge portion of said side pad for ensuring the correct positioning of said side curtain after the second portion of said zipper is engaged with the first portion.
 3. The dock closure according to claim 1, and further including two zipper members, a first zipper member being secured to a first edge of said side pad and a second zipper member being secured to a second edge of said side pad for ensuring the correct positioning of said side curtain after the first zipper member is engaged and said second zipper member is engaged.
 4. The dock closure according to claim 1, and further including stays disposed relative to said side curtain for stabilizing said side curtain during use.
 5. The dock closure according to claim 1, wherein said at least one zipper member extends along a predetermined length of said side pad and said side curtain.
 6. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively releasable side curtain adapted for being selectively, releasably mounted relative to the side pad; and at least one snap stud and snap button member having one snap stud or snap button secured to said side pad and a second snap button or snap studs secured to said side curtain for selectively, releasably securing the side curtain relative to the side pad.
 7. The dock closure according to claim 6, wherein the at least one snap stud and snap button are secured to an edge portion of said side pad for ensuring the correct positioning of said side curtain after the one snap stud or snap button is engaged with the second snap button or snap stud.
 8. The dock closure according to claim 6, and further including two snap stud and snap button members, a first snap stud and snap button member being secured to a first edge of said side pad and a second snap stud and snap button member being secured to a second edge of said side pad for ensuring the correct positioning of said side curtain after the first snap stud and snap button member are engaged and said second snap stud and snap button member are engaged.
 9. The dock closure according to claim 6, and further including stays disposed relative to said side curtain for stabilizing said side curtain during use.
 10. The dock closure according to claim 6, wherein said at least one snap stud and snap button member includes a plurality of snap studs and snap buttons that extend along a predetermined length of said side pad and said side curtain.
 11. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively pivotable side curtain adapted for being selectively pivotally mounted relative to the side pad; and at least one zipper member or other mechanical attachment means having a first portion secured to said side pad and a second portion secured to said side curtain for selectively permitting one side of the side curtain to be released from the side pad to enable the side curtain to pivot to a storage position.
 12. The dock closure according to claim 11, wherein the at least one zipper member is secured to an edge portion of said side pad for ensuring the correct positioning of said side curtain when the zipper is engaged for disposing the side curtain in an operative position for engaging a side of a vehicle.
 13. The dock closure according to claim 11, wherein the side curtain is sewn to the side pad for enabling a pivotable movement between the side curtain and the side pad.
 14. The dock closure according to claim 11, and further including stays disposed relative to said side curtain for stabilizing said side curtain during use.
 15. The dock closure according to claim 11, wherein a pivot for the side curtain extends along a predetermined length of said side pad and said side curtain.
 16. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively pivotable side curtain adapted for being selectively pivotally mounted relative to the side pad; and a snap stud and snap button member or other mechanical attachment means having at least one of said snap stud or snap button secured to one end of the side curtain and a second one of said snap button or snap stud secured to said side pad to enable the side curtain to pivot to a storage position.
 17. The dock closure according to claim 16, wherein the snap stud and snap button member is secured to an edge portion of said side pad for ensuring the correct positioning of said side curtain when snap studs and snap buttons are engaged for disposing the side curtain in an operative position for engaging a side of a vehicle.
 18. The dock closure according to claim 16, wherein the side curtain is sewn to the side pad for enabling a pivotable movement between the side curtain and the side pad.
 19. The dock closure according to claim 16, and further including stays disposed relative to said side curtain for stabilizing said side curtain during use.
 20. The dock closure according to claim 16, wherein a pivot for the side curtain extends along a predetermined length of said side pad and said side curtain.
 21. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively pivotable side curtain sewn to the side pad for being selectively pivotally mounted relative to the side pad; and stay members removably mounted relative to the side curtain for providing rigidity to the side curtain during normal use while enabling the side curtain to be moved to a storage position when the stay member are removed from the side curtain.
 22. The dock closure according to claim 21, and further including a vertical flap for selectively permitting access to said stay members for enabling manual removal from said side curtain.
 23. The dock closure according to claim 21, wherein the side curtain is sewn to the side pad for enabling a pivotable movement between the side curtain and the side pad.
 24. The dock closure according to claim 21, wherein a pivot for the side curtain extends along a predetermined length of said side pad and said side curtain.
 25. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively releasable side curtain adapted for being selectively, releasable mounted relative to the side pad; and at least one fastener attachment reinforced with vertical stiffeners for selectively, releasably securing the side pad relative to the side curtain.
 26. The dock closure according to claim 25, wherein the at least fastener attachment is secured to an edge portion of said side pad for ensuring the correct positioning of said side curtain after the at least fastener attachment is secured.
 27. The dock closure according to claim 25, and further including a plurality of fastener attachments arranged along an edge of said side pad and said side curtain for ensuring the correct positioning of said side curtain after the plurality of fastener attachments are engaged.
 28. The dock closure according to claim 25, and further including stays disposed relative to said side curtain for stabilizing said side curtain during use.
 29. The dock closure according to claim 25, wherein said at least one fastener attachment includes a plurality of fastener attachments extending along a predetermined length of said side pad and said side curtain.
 30. A dock closure comprising: a side pad adapted for mounting relative to a dock opening; a selectively releasable side curtain adapted for being selectively, releasably mounted relative to the side pad; and a threaded fastener and nut having one threaded fastener and nut secured to said side pad with a vertical stiffener and a second nut and threaded fastener secured to said side curtain with a vertical stiffener for selectively, releasable securing the side curtain relative to the side pad.
 31. The dock closure according to claim 30, wherein the threaded fastener and nut is secured to an edge portion of said side pad for ensuring the correct positioning of said side curtain after the one threaded fastener and nut is secured the second nut and threaded fastener.
 32. The dock closure according to claim 30, and further including a plurality of threaded fasteners and nuts arranged along an edge of said side pad and said side curtain for ensuring the correct positioning of said side curtain after the plurality of threaded fasteners and nuts are engaged.
 33. The dock closure according to claim 30, and further including stays disposed relative to said side curtain for stabilizing said side curtain during use.
 34. The dock closure according to claim 30, wherein said threaded fasteners and nuts extend along a predetermined length of said side pad and said side curtain. 